package day12.edu;

// Created: 12/09/2025, ChangJiang Ru
public class SingleThread {
    public void method1(String str)
    {
        System.out.println(str);
    }

    public void method2(String str)
    {
        method1(str);
    }

    public static void main(String[] args)
    {
        SingleThread s = new SingleThread();
        s.method2("Hello");
    }
}
